It has been told that the Samsung GALAXY S9 series will appear in CES2018, but now it looks almost impossible. According to the Korea Herald reported that the latest Samsung won't release a new flagship at the beginning of next year's CES2018 consumer electronics show, but is likely to be in the end of February next year, the MWC2018 conference officially launched the GALAXY S9 series, or in March held a special separate conference. At the same time, the Korean media also quoted the announcement of the insider, saying that the problem of under screen fingerprint unlocking technology has not been solved, so Samsung GALAXY S9 will also be the design of post fingerprint unlocking.
So, there must be a lot of old Samsung users are interested in buying this new Samsung S9, however, to replace the old Samsung Galaxy phone with the Samsung S9 or S9 Edge, first of all, you need to transfer all the data between your Samsung devices. To transfer contacts from Samsung to Galaxy S9 [samsung-android-transfer.com]/S9+, Samsung Data Transfer can help you.
Samsung Data Transfer combines many functions in one, with the hlep of this tool, you can directly transfer all data including contacts, text messages, whatsapp messages, photos, videos, music, call logs, apps and apps data from one Samsung to another with one click, what's more, you are allowed one click to backup & restore Samsung data, permanent wipe all data on old Samsung phone by using this program.
Related: Transfer Contacts from Android to Samsung S9 [samsung-android-transfer.com]/S9+

About How to Transfer Data Contacts from Samsung to Galaxy S9/S9+ [coolmuster.com], as I know, we can use Samsung Smart Switch or mobile phone transfer program. With their helps, we can easily transfer data like contacts, text messages, text messages, videos, photos, call logs, etc between Samsung mobile phones. And we can also use Gmail to do the contacts transfer between them.